Reports | Office of Inspector General OIG

	Report Title	Date	Report Type	Category
Image	In-Office Cost System Follow-up	05/28/2025	Audit Reports	Cost & Pricing
Image	Postal Service Oversight of Parcel Select	12/19/2024	Audit Reports	Contracting, Cost & Pricing
Image	U.S. Postal Service’s Cost Attribution for Parcel-only Processing Facilities	10/04/2024	Audit Reports	Cost & Pricing
Image	U.S. Postal Service Ground Advantage Billing Determinant Calculation Process	08/20/2024	Audit Reports	Cost & Pricing
Image	Impact of Management Operating Data System on U.S. Postal Service Costing	05/16/2024	Audit Reports	Cost & Pricing, Internal Services
Image	The Price of a Stamp: An International Comparison	03/28/2024	White Papers	Cost & Pricing
Image	Procedures for Calculating Workshare Discounts for Letters	02/14/2024	Audit Reports	Finance, Cost & Pricing
Image	Parcel Select Billing Determinants Process and Procedures	09/18/2023	Audit Reports	Cost & Pricing
Image	Return on Investment for Capital Projects	09/05/2023	Audit Reports	Cost & Pricing, Delivering for America, Financial Impacts, Finance
Image	Flats Cost Coverage	06/29/2023	Audit Reports	Cost & Pricing, Delivering for America, Financial Impacts, Finance, Human Resources